JPS4944044A - - Google Patents

Info

Publication number
JPS4944044A
JPS4944044A JP7936173A JP7936173A JPS4944044A JP S4944044 A JPS4944044 A JP S4944044A JP 7936173 A JP7936173 A JP 7936173A JP 7936173 A JP7936173 A JP 7936173A JP S4944044 A JPS4944044 A JP S4944044A
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP7936173A
Other languages
Japanese (ja)
Other versions
JPS5237479B2 (enrdf_load_stackoverflow
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS4944044A publication Critical patent/JPS4944044A/ja
Publication of JPS5237479B2 publication Critical patent/JPS5237479B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073

Landscapes

  • Engineering & Computer Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Physical Vapour Deposition (AREA)
  • Polymerisation Methods In General (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
JP7936173A 1972-07-17 1973-07-16 Expired JPS5237479B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27241972A 1972-07-17 1972-07-17

Publications (2)

Publication Number Publication Date
JPS4944044A true JPS4944044A (enrdf_load_stackoverflow) 1974-04-25
JPS5237479B2 JPS5237479B2 (enrdf_load_stackoverflow) 1977-09-22

Family

ID=23039722

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7936173A Expired JPS5237479B2 (enrdf_load_stackoverflow) 1972-07-17 1973-07-16

Country Status (6)

Country Link
JP (1) JPS5237479B2 (enrdf_load_stackoverflow)
BE (1) BE802393A (enrdf_load_stackoverflow)
FR (1) FR2192903B1 (enrdf_load_stackoverflow)
GB (1) GB1417749A (enrdf_load_stackoverflow)
IT (1) IT991217B (enrdf_load_stackoverflow)
NL (1) NL7309873A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1100615A (en) * 1974-06-29 1981-05-05 Kazuo Totani Liquid crystal electro-optical device
ATE360224T1 (de) * 2004-12-16 2007-05-15 Ecole D Ingenieurs Arc Verfahren zur herstellung einer vorrichtung mit einer kunststoffmembran und so erhaltene vorrichtung

Also Published As

Publication number Publication date
NL7309873A (enrdf_load_stackoverflow) 1974-01-21
GB1417749A (en) 1975-12-17
BE802393A (fr) 1974-01-16
DE2335436A1 (de) 1974-01-31
IT991217B (it) 1975-07-30
FR2192903A1 (enrdf_load_stackoverflow) 1974-02-15
DE2335436B2 (de) 1976-05-06
JPS5237479B2 (enrdf_load_stackoverflow) 1977-09-22
FR2192903B1 (enrdf_load_stackoverflow) 1976-06-18

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